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3results about How to "Eliminate processability" patented technology

A method for integrated production of decorative wrapping paper based on multi-net cage grading sizing

PendingCN122280020AEliminate multiple transfersEliminate processabilityFiberSizing
This invention discloses an integrated production method for decorative packaging paper based on multi-cage graded sizing, comprising four steps: base layer forming, wet implantation of decorative materials, surface coating and sealing, and drying and paper output. The first cage forms the base fiber layer by sizing at a pulp-to-water ratio of 2:8. The second cage is modified into a flooded sizing tank, and a cationic starch-grafted silane coupling agent is used to wet-implant metal sheets, dried flower and plant fragments, and colored fiber filaments modified with nano-silica into the base fiber layer. The third cage is sizing and sealing at a pulp-to-water ratio of 2:5 and coated with a self-crosslinking waterborne polyurethane-acrylate hybrid emulsion. After drying in multiple cylinders, the finished product is obtained. This invention realizes integrated continuous production from pulp to decorative packaging paper, with strong adhesion of the decorative layer and a realistic three-dimensional texture.
Owner:JIAJIANG COUNTY DAYATANG PAINTING & CALLIGRAPHY PAPER CO LTD

Cold heading forming process of negative electrode post, negative electrode post, battery top cover and battery

This invention relates to the field of battery technology, and discloses a cold heading process for a negative electrode post, a negative electrode post, a battery top cover, and a battery. The cold heading process for the negative electrode post specifically includes: blanking: cutting a copper-aluminum composite plate into blanks according to a preset size; screening: screening out blanks that meet the requirements; and heading: feeding the screened qualified blanks into a first cold heading mold for extrusion, thereby extruding a first groove on the top of the aluminum layer to increase the height of the aluminum layer. By cold heading the blanks to form the negative electrode post, welding and CNC machining processes are eliminated, improving production efficiency and saving costs. It also ensures a strong bond between the copper and aluminum layers, reducing the risk of breakage and improving the reliability of the negative electrode post.
Owner:EVE POWER CO LTD